A low-cost insert with strong airflow and both ducted and ductless filters in the box.
Amazon $155.99
A simple 30 in insert for a custom hood shell, with baffle filters and right-sized airflow.
- 380 CFMAirflow
- 30 inWidth
- Ducted onlyVenting
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Steel baffle filters
- Light enough (16 lb) to fit into a cabinet hood easily
- Plugs into an outlet
- Ducted only
- Noise at full speed not published
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | COS-30IRHP |
|---|---|
| Airflow and noise | |
| Max airflow | 380 CFM |
| Noise at low speed | 45 dB |
| Fan speeds | 3 |
| Installation | |
| Mount | Insert |
| Width | 30 in |
| Venting | Ducted only |
| Duct connection | 5.9 in round |
| Power | Plug-in |
| Airflow cap for make-up air codes | No |
| Features | |
| Grease filters | Steel baffle |
| LED lighting | Yes |
| Controls | Push button |
| Delayed shut-off | No |
| Automatic fan speed | No |
| Build | |
| Weight | 15.9 lb |
| Warranty | 2 years |
Alternatives in this type
A powerful insert with hands-free controls and a long motor warranty, for a custom hood over a big range.
Amazon $299A large, sturdy insert for a custom hood over a 36 in range, with a lifetime motor warranty.
Amazon $722.49Compare
Compare the Cosmo COS-30IRHP Lumin 30 in Insert with any other range hood →
More from Cosmo: every Cosmo product ranked.